Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Which of the following statements regarding South-West monsoon in India is / are correct ?
1) Monsoon reaches the Malabar coast first.
2) Rajasthan does not receive rainfall from South-West monsoon.
3) South-West monsoon retreats when the permanent wind belts start shifting to the South.
Select the correct answer using the codes given below.
1 , 2 and 3
Only 3
1 and 3
1 and 2
Which one of the following is the correct sequence of the four stages of water movement in a hydrological cycle ?
Evaporation-Con den sation-Preci pitation- Infiltration
Evaporation-Precipitation-Condensation- Infiltration
Infiltration-Evaporation-Condensation- Precipitation
Condensation-Precipitation-Evaporation- Infiltration
Which among the following are the properties of good paint?
The paint should be opaque and have high covering power
The solid particles in the paint should reflect much of the destructive light to ensure the long life of the paint
Combination of pigments, e.g., white lead and TiO2 give better result
The addition of plasticizer destroy the elasticity of the film and leads to cracking
Select the correct answer using the code given below:
1, 2 and 4
1, 2 and 3
2 and 3 only
1 and 3 only
By which one among the following mechanisms, soap removes dirt (soil) from cloth?
Soap dissolves the soil as such
Soap reacts with soil and converts them into soluble silicates
Soap takes away the oily part of the soil and thus separates the soil from the cloth
The soap molecules bind with the soil, lift the soil and keep it suspended which can then be rinsed away
Which of the following is NOT correct about graphite?
It is a allotrope of carbon.
Graphite has a high melting point.
It has tetrahedral structure.
Graphite is insoluble in water and organic solvents.
